Sennheiser EK-IEM-G4-B

• Dimensions Approx. 82 x 64 x 24 mm 
• Compander Sennheiser HDX 
• THD, total harmonic distortion ? 0.9 % 
• Weight (incl. batteries) approx. 125 g 
• Signal-to-noise ratio approx. 90 dBA 
• Switching bandwidth up to 42 MHz 
• Peak deviation ±48 kHz 
• Nominal deviation ±24 kHz 
• Operating time approx. 4 to 6 hours (depending on volume level) 
• Modulation Wideband FM 
• Power supply 2 AA batteries, 1.5 V or BA 2015 accupack 
• Current consumption at nominal voltage: approx. 140 mA 
• with transmitter switched off: 25 µA 
• Adjacent channel rejection Typically ? 65 dB 
• Audio-Output-Power 2 x 100 mW at 32 Ω 
• Intermodulation attenuation Typically ? 70 dB 
• Limiter –18 dB to –6 dB, adjustable in steps of 6 dB, can be switched off 
• Powering 3 V battery / 2.4 V rechargeable battery 
• Receiving frequency Max. 1680 frequencies, adjustable in 25 kHz steps, 20 frequency banks, each with up to 16 factory-preset channels, no intermodulation, 6 frequency banks with up to 16 programmable channels 
• RF sensitivity < 4 μV, typ. 1.6 μV for 52 dBA rms S/N 
• Squelch 5 to 25 dBµV, adjustable in steps of 2 dB 
• Bass Boost +8 dB at 80 kHz 
• Temperature Range -10 °C to +55 °C 
• Receiver Principle Adaptive diversity 
• Blocking 80 dB 

What's in the box?

• EK IEM G4 stereo receiver
• 2 AA batteries
• IE 4 earphones
• quick guide
• safety guide
• manufacturer declaration sheet